FPCN13 CWVR 161800 FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. PDT TUESDAY 16 JUNE 2026 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. PDT. --------------------------------------------------------------------- MAJOR REFERENCE ELEVATIONS: OKANAGAN AND KAMLOOPS LAKES: 340 METRES. COQUIHALLA - HOPE TO MERRITT: 1230 METRES. COQUIHALLA - MERRITT TO KAMLOOPS: 1440 METRES. CONNECTOR - PENNASK SUMMIT: 1728 METRES. ALLISON PASS: 1340 METRES. --------------------------------------------------------------------- NORTH OKANAGAN - INCLUDING VERNON. TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING NORTHWEST 20 GUSTING TO 40 LATE THIS AFTERNOON. HIGH 26. UV INDEX 8 OR VERY HIGH. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW 12. WEDNESDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 26. UV INDEX 8 OR VERY HIGH. CENTRAL OKANAGAN - INCLUDING KELOWNA. TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING NORTHWEST 20 GUSTING TO 40 LATE THIS AFTERNOON. HIGH 26. UV INDEX 8 OR VERY HIGH. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW 12. WEDNESDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 26. UV INDEX 8 OR VERY HIGH. SOUTH OKANAGAN - INCLUDING PENTICTON. TODAY..MAINLY SUNNY. WIND NORTHWEST 30 KM/H GUSTING TO 50. HIGH 27 EXCEPT 31 NEAR OSOYOOS. UV INDEX 9 OR VERY HIGH. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 13 EXCEPT 18 NEAR OSOYOOS. WEDNESDAY..MAINLY SUNNY. WIND NORTH 20 KM/H GUSTING TO 40. HIGH 28. UV INDEX 9 OR VERY HIGH. SIMILKAMEEN. TODAY..MAINLY SUNNY. WIND WEST 30 KM/H GUSTING TO 50. HIGH 26. UV INDEX 9 OR VERY HIGH. TONIGHT..A FEW CLOUDS. WIND WEST 30 KM/H GUSTING TO 50. LOW 10. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H. HIGH 25. UV INDEX 9 OR VERY HIGH. FRASER CANYON - NORTH INCLUDING LILLOOET. TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 40 KM/H GUSTING TO 60. HIGH 29. UV INDEX 8 OR VERY HIGH. TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING NORTHWEST 20 GUSTING TO 40 NEAR MIDNIGHT. LOW 18. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING SOUTHWEST 20 IN THE MORNING. HIGH 29. UV INDEX 9 OR VERY HIGH. FRASER CANYON - SOUTH INCLUDING LYTTON. TODAY..A MIX OF SUN AND CLOUD. WIND SOUTH 60 KM/H GUSTING TO 80. HIGH 30. UV INDEX 9 OR VERY HIGH. TONIGHT..PARTLY CLOUDY. WIND SOUTH 60 KM/H GUSTING TO 80 DIMINISHING TO 30 GUSTING TO 50 THIS EVENING. LOW 16. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND SOUTH 30 KM/H GUSTING TO 50. HIGH 28. UV INDEX 9 OR VERY HIGH. NICOLA. TODAY..SUNNY NEAR NOON THEN A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND SOUTHWEST 40 KM/H GUSTING TO 60. HIGH 25. UV INDEX 9 OR VERY HIGH. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 12. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H. HIGH 25. UV INDEX 9 OR VERY HIGH. SOUTH THOMPSON. TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 40 KM/H GUSTING TO 70. HIGH 27. UV INDEX 8 OR VERY HIGH. TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 15. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 26. UV INDEX 8 OR VERY HIGH. SHUSWAP. TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF THUNDERSTORMS. WIND SOUTHWEST 20 KM/H BECOMING NORTHWEST 20 GUSTING TO 40 THIS AFTERNOON. HIGH 23. UV INDEX 8 OR VERY HIGH. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW 12. WEDNESDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H. HIGH 25. UV INDEX 8 OR VERY HIGH. MANNING - SKAGIT VALLEY. TODAY..A MIX OF SUN AND CLOUD. WIND WEST 30 KM/H GUSTING TO 50. HIGH 25. UV INDEX 9 OR VERY HIGH. TONIGHT..A FEW CLOUDS. WIND WEST 30 KM/H GUSTING TO 50. LOW 11. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25. UV INDEX 9 OR VERY HIGH. END